52161560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118549}}^1$

素因数の和:118571

約数の個数: 32

約数和(自身を含む): 128034000

約数和(自身を除く): 75872440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 118549, 237098, 474196, 592745, 948392, 1185490, 1304039, 2370980, 2608078, 4741960, 5216156, 6520195, 10432312, 13040390, 26080780, 52161560]

約数ペア:

[(1, 52161560), (2, 26080780), (4, 13040390), (5, 10432312), (8, 6520195), (10, 5216156), (11, 4741960), (20, 2608078), (22, 2370980), (40, 1304039), (44, 1185490), (55, 948392), (88, 592745), (110, 474196), (220, 237098), (440, 118549)]